blog_archives_block.rb
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class BlogArchivesBlock < Block
include ActionView::Helpers::TagHelper
include ActionView::Helpers::UrlHelper
include ActionView::Helpers
include Rails.application.routes.url_helpers
include ActionView::Helpers::AssetTagHelper
include DatesHelper
def self.description
_('Blog posts')
end
def default_title
_('Blog posts')
end
settings_items :blog_id, Integer
def blog
blog_id && owner.blogs.exists?(blog_id) ? owner.blogs.find(blog_id) : owner.blog
end
def visible_posts(person)
#FIXME Performance issues with display_to. Must convert it to a scope.
# Checkout this page for further information: http://noosfero.org/Development/ActionItem2705
blog.posts.published.native_translations #.select {|post| post.display_to?(person)}
end
def content(args={})
owner_blog = self.blog
return nil unless owner_blog
results = ''
posts = visible_posts(args[:person])
posts.except(:order).count(:all, :group => 'EXTRACT(YEAR FROM published_at)').sort_by {|year, count| -year.to_i}.each do |year, count|
results << content_tag('li', content_tag('strong', "#{year} (#{count})"))
results << "<ul class='#{year}-archive'>"
posts.except(:order).count(:all, :conditions => ['EXTRACT(YEAR FROM published_at)=?', year], :group => 'EXTRACT(MONTH FROM published_at)').sort_by {|month, count| -month.to_i}.each do |month, count|
results << content_tag('li', link_to("#{month_name(month.to_i)} (#{count})", owner_blog.url.merge(:year => year, :month => month)))
end
results << "</ul>"
end
block_title(title) +
content_tag('ul', results, :class => 'blog-archives') +
content_tag('div', link_to(_('Subscribe RSS Feed'), owner_blog.feed.url), :class => 'subscribe-feed')
end
def self.expire_on
{ :profile => [:article], :environment => [:article] }
end
end